This is because the chemicals will be neutralized
Permaset Permaprint Premium Process Magenta is a 100% solvent-free water based ink designed for direct 4-color process printing on a wide range of substrates including paper
making it perfect for dark 100% cotton
versatile water-based screen printing ink designed to be printed on temperature sensitive substrates
Permaset Supercover inks are specifically designed to provide excellent coverage and opacity on dark fabrics
Supercover Glow Green Emulsion This is because the chemicalsPERMASET AQUA SUPERCOVER Using advanced polymer technology in PERMASET SUPERCOVER, Colormaker has created a water based screen printing ink that provides unsurpassed color opacity on the darkest fabrics, while maintaining minimal hand. Available in 13 Standard Colors, Black, White, First Down White, 8 Glow Colors, 4 Metallic Colors and SUPERCOVER Print Paste. PERMASET SUPERCOVER First Down White is designed as an opaque under base for over printing.